Thecrazebunnygo Thecrazebunnygo Math Answered V. DIRECTIONS. Find the base. Example: 2 is 10% of what number >> 2:0.10 = 20 21. 20% of a number is 8 22. 75% of a number is 3/4 23. 4% of a number is 12 24. 6 is 2% of what number 25. 8 is 20% of what number